Home / 43,925,487.90-65,888,231.85-12,012,783.90

Finding the Fourth Proportional to 43,925,487.90, 65,888,231.85 and 12,012,783.90

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Solution

The fourth proportional to 43,925,487.90, 65,888,231.85 and 12,012,783.90 is: 18,019,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,925,487.90 : 65,888,231.85 = 12,012,783.90 : x
  2. Step 2: Convert to fraction form
    43,925,487.90/65,888,231.85 = 12,012,783.90/x
  3. Step 3: Cross multiply
    43,925,487.90x = 65,888,231.85 × 12,012,783.90
  4. Step 4: Simplify right side
    43,925,487.90x = 791,501,090,767,147.25
  5. Step 5: Solve for x
    x = 791,501,090,767,147.25/43,925,487.90
  6. Step 6: Final answer
    x = 18,019,175.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.